Product Name：Door/Window Sensor
Power supply：CR2032 button battery
Wireless frequency：2.4GHz
Wireless standard：IEEE 802.15.4
Case Material：PC+ABS
Transmitter dimensions：61.5x30.3x11.7mm
Operating environment：-10 - 50°C
Magnet dimensions：44.8x10.9x7.9mm
Infrared Remote Angle：Operating humidity